158138518

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{22031}}^1$

素因数の和:22167

約数の個数: 16

約数和(自身を含む): 246141504

約数和(自身を除く): 88002986

約数列:

[1, 2, 37, 74, 97, 194, 3589, 7178, 22031, 44062, 815147, 1630294, 2137007, 4274014, 79069259, 158138518]

約数ペア:

[(1, 158138518), (2, 79069259), (37, 4274014), (74, 2137007), (97, 1630294), (194, 815147), (3589, 44062), (7178, 22031)]